Twisting and turning through the sky, roller coasters are popular attractions at amusement parks around the world, but how exactly do they work? Explore the physics behind these thrilling rides with an engineering design activity....

Students work in groups, they investigate how different forces act upon objects and how this information can be used in their day-to-day lives. They wrap the rubber band around the book. Students place the bo.ok and ruler on top of a...

Third graders explore simple machines. In this simple machine instructional activity students experiment with motion and force. Students have hands on activities and resources are provided.

Third graders discuss the collection of toys and demonstrate to the class how a given toy moves. They discuss the part of this toy that could be broken or missing to cause the toy not to work. Which parts could be broken and the toy...